Diethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4,5-dicarboxylate CAS 444615-63-8
| CAS No. | 444615-63-8 |
| Molecular Formula | C16H14F3NO4S |
| Molecular Weight | 373.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Diethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4,5-dicarboxylate (CAS 444615-63-8), molecular formula C16H14F3NO4S and molecular weight 373.35 g/mol, is a CATO reference standard with documented purity and traceability.
Diethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4,5-dicarboxylate (C16H14F3NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Diethyl 2-(4-(trifluoromethyl)phenyl)thiazole-4,5-dicarboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H14F3NO4S |
| Molecular Weight | 373.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Diethyl Standards
- Diethyl 6-amino-1-benzamido-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate (CAS 146255-43-8)
- Diethyl 2-amino-6-(2-isonicotinoylhydrazinyl)pyridine-3,5-dicarboxylate (CAS 338791-42-7)
- Diethyl {[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)phenyl]methyl}phosphonate (CAS 140150-99-8)
- Diethyl 1-benzyl-2-(trifluoromethyl)pyrrolidine-3,4-dicarboxylate (CAS 1956324-77-8)
- Diethyl 3-((3-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1,2-dicarboxylate (CAS 318237-96-6)
- Diethyl 4-(benzo[d][1,3]dioxol-5-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 10354-29-7)
- Diethyl 6-benzyl-2-methyl-3,6-dihydro-2H-[1,4]dioxino[2,3-c]pyrrole-5,7-dicarboxylate (CAS 557796-02-8)
- 4,5-Diethyl 1-[4-methyl-6-(trifluoromethyl)pyrimidin-2-yl]-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 866135-73-1)
Recommended Standards
- 3-(4-Fluorophenyl)-5-[1-(3-fluorophenyl)-1H-pyrazol-3-yl]-2,1-benzoxazole (CAS 321526-21-0)
- Ethyl 2-(methylthio)-4-((4-(trifluoromethoxy)phenyl)amino)pyrimidine-5-carboxylate (CAS 339019-45-3)
- 3-(4-Fluorophenyl)-5-(1-(2-fluorophenyl)-1H-pyrazol-3-yl)benzo[c]isoxazole (CAS 321526-22-1)
- Methyl 2-{[4-[(methoxyimino)methyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]sulfanyl}benzenecarboxylate (CAS 321553-57-5)
- 1H-Indazole, 6-(1H-indol-4-yl)-4-[5-[[4-(1-methylethyl)-1-piperazinyl]methyl]-2-oxazolyl]- (CAS 1254036-71-9)
- 1-(Boc)-5-Fluoropiperidine-3-carboxylic acid (CAS 1241725-64-3)
- {1-[(3,5-Dimethyl-1H-pyrrol-2-yl)carbonyl]-piperidin-4-yl}acetic acid (CAS 1142210-39-6)
- Ethyl 5-(4-chlorophenyl)oxazole-4-carboxylate (CAS 127919-28-2)
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-phenylacetate (CAS 134306-43-7)
- 1-(3,6-Dichloropyridin-2-yl)ethan-1-one (CAS 1260902-17-7)
- 4-Amino-6-chloro-N3-methyl-1,3-benzenedisulfonamide (CAS 13659-98-8)
- 4-(2-Bromophenyl)-1,3-thiazole (CAS 30216-49-0)
- Bilirubin impurity 5 (CAS CATO-C4X-15615)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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